Answer:
No Solutions
Step-by-step explanation:
Step 1:
5x + 9 = 2x + 7 + 3x - 15  Equation
Step 2:
5x + 9 = 5x - 8   Add and Subtract
Step 3:
9 = - 8    Subtract 5x on both sides
Answer:
9 ≠ - 8       9 cannot equal - 8
Hope This Helps :)
 
        
                    
             
        
        
        
25 - 5x = 80
 + 5x         + 5x
25 = 5x + 80
- 80         -80
-55 = 5x
-55/5 = 11
x = 11 
Hope I helped!
Let me know if you need anything else!
~ Zoe          
        
                    
             
        
        
        
Here are the following multiples:
59 * 2 = 118
and 118 * 1 = 118
The * means times.
        
             
        
        
        
2^n = 1/8
Try each one of the options in turn 
The question marks are negatives right?